Search a number
-
+
102022102001 = 151167519591
BaseRepresentation
bin101111100000011111…
…1011011101111110001
3100202100002120202201102
41133000333123233301
53132420124231001
6114511315414145
710241126362421
oct1370077335761
9322302522642
10102022102001
113a2a38a9286
1217932bb4355
13980b724bc1
144d1b830481
1529c1a15e6b
hex17c0fdbbf1

102022102001 has 4 divisors (see below), whose sum is σ = 102089623104. Its totient is φ = 101954580900.

The previous prime is 102022101931. The next prime is 102022102003. The reversal of 102022102001 is 100201220201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100201220201 = 111139016577.

It is a cyclic number.

It is not a de Polignac number, because 102022102001 - 210 = 102022100977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102022102003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33758285 + ... + 33761306.

It is an arithmetic number, because the mean of its divisors is an integer number (25522405776).

Almost surely, 2102022102001 is an apocalyptic number.

It is an amenable number.

102022102001 is a deficient number, since it is larger than the sum of its proper divisors (67521103).

102022102001 is an equidigital number, since it uses as much as digits as its factorization.

102022102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67521102.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102022102001 its reverse (100201220201), we get a palindrome (202223322202).

The spelling of 102022102001 in words is "one hundred two billion, twenty-two million, one hundred two thousand, one".

Divisors: 1 1511 67519591 102022102001